Warm-bodied ties between mammals and birds diverged 300mn years ago. When your mummy was still in the womb :)

December 13, 2021

University of Queensland

The evolutionary origin of endothermy (the ability to maintain a warm body and higher energy levels than reptiles), currently believed to have originated separately in birds and mammals, could have occurred nearly 300 million years ago. Share:

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Rodents and elephans split 130mn yra ago. Elephants and dogs split 110 million... mammals and dodos split 250 300 million years ago.